Light emitting diode (LED)-based light bulb



FIG. 1 is a perspective view of a light emitting diode (LED)-based light bulb;

FIG. 2 is a side plan view of the design of FIG. 1;

FIG. 3 is a top plan view of the design of FIG. 1; and,

FIG. 4 is a bottom plan view of the design of FIG. 1.

Any broken line illustrations in the drawings are not part of the design sought to be patented. 

The ornamental design for a light emitting diode (LED)-based light bulb, as shown and described. 